List of top Chemistry Questions on Haloalkanes And Haloarenes asked in PSEB XII

Write the reaction: (i) Wurtz-fitting reaction (ii) Ullmann reaction (iii) Gattermann reaction (iv) Hunsdiecker reaction (v) Balz-Schiemann reaction
Write four differences between SN$^2$ and SN$^1$ reaction.
Define Optical activity.
How will you obtain chlorobenzene from aniline ?
Explain the mechanism of Substitution Nucleophilic Bimolecular (SN\(_2\)) reaction of haloalkanes with a suitable example.
Explain giving two reasons why haloarenes are less reactive towards nucleophilic substitution reactions than haloalkanes.